package com.lywz.core.web.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

import com.lywz.core.EncodeConstants;

/**
 * 进行编码，采用全站统一编码格式
 * 
 * @author Lionel pang
 * @since 1.0.0
 */
public class EncodingFilter implements Filter {

    @Override
    public void destroy() {
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
            throws IOException, ServletException {
        request.setCharacterEncoding(EncodeConstants.webEncode);
        chain.doFilter(request, response);
    }

    @Override
    public void init(FilterConfig config) throws ServletException {
    }

}
